3855534 has 16 divisors (see below), whose sum is σ = 7739472. Its totient is φ = 1280448.

The previous prime is 3855503. The next prime is 3855539. The reversal of 3855534 is 4355583.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3855495 and 3855504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852 + ... + 2904.

It is an arithmetic number, because the mean of its divisors is an integer number (483717).

Almost surely, 2^3855534 is an apocalyptic number.

3855534 is an abundant number, since it is smaller than the sum of its proper divisors (3883938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3855534 is a wasteful number, since it uses less digits than its factorization.

3855534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371.

The product of its digits is 36000, while the sum is 33.

The square root of 3855534 is about 1963.5513744234. The cubic root of 3855534 is about 156.8055797247.

The spelling of 3855534 in words is "three million, eight hundred fifty-five thousand, five hundred thirty-four".